Solar Demon Dimming Detection (sc)

Science! running on SDO/AIA 211 Synoptic data
2 minute cadence, typical delay 7 days
(detection version 1.00)
(view all Solar Demon detection tools)

Overview of dimming 21124
Detector 14 day operating status:

Last detected dimming:
   205 hours and 6 minutes ago (2026-01-03 23:07 UTC)


Overview for dimming #:
   21124           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity ( overlaid on HMI )
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

more


Details for dimming #: 21124          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-12-30 15:01:5910.00.00.00.00 , 0.008753130
2025-12-30 15:03:5920.00.00.00.00 , 0.008753131
2025-12-30 15:05:5930.00.00.00.00 , 0.008753132
2025-12-30 15:07:5940.00.00.00.00 , 0.008753133
2025-12-30 15:09:5950.00.00.00.00 , 0.008753134
2025-12-30 15:11:5960.00.00.00.00 , 0.008753135
2025-12-30 15:13:5970.00.00.00.00 , 0.008753136
2025-12-30 15:15:5980.00.00.00.00 , 0.008753137
2025-12-30 15:17:5990.00.00.00.00 , 3.568753138
2025-12-30 15:19:59100.00.00.00.00 , 1.358753139
2025-12-30 15:21:59110.00.00.00.00 , 0.008753140
2025-12-30 15:23:59120.00.00.00.00 , 0.008753141
2025-12-30 15:25:59130.00.00.00.00 , 0.008753142
2025-12-30 15:27:59140.00.00.00.00 , 0.008753143
2025-12-30 15:29:59150.00.00.00.00 , 0.008753144
2025-12-30 15:31:59160.00.00.00.00 , 0.008753145
2025-12-30 15:33:59170.00.00.00.00 , 0.008753146
2025-12-30 15:35:59180.00.00.00.00 , 0.008753147
2025-12-30 15:37:59190.00.00.00.00 , 0.008753148
2025-12-30 15:39:59200.00.00.00.00 , 0.008753149
2025-12-30 15:41:59210.00.00.00.00 , 0.008753150

The research leading to these results has received funding from the European Commission's Seventh Framework Programme (FP7/2007-2013) under the grant agreement nr. 263506 [AFFECTS], and grant agreement nr. 263252 [COMESEP]
Solar Demon is still under construction.
( Legal notices - SWSC (Volume 5, A18, 2015) research article:Solar Demon - an approach to detecting flares, dimmings, and EUV waves on SDO/AIA images )